#4FC5F4#4FC5F4

#4FC5F4 is a light, vivid cyan. Relative luminance 0.481; OKLCH L 77.6% C 0.124 H 228.1°. Best body text is #000000 at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#4FC5F4
RGB	rgb(79, 197, 244)
HSL	hsl(197, 88%, 63%)
HSV	hsv(197, 68%, 96%)
CMYK	cmyk(67.6%, 19.3%, 0%, 4.3%)
CIE-LAB	lab(74.90, -18.65, -32.88)
CIE-LCH	lch(74.90, 37.80, 240.44°)
OKLab	oklab(77.58% -0.0826 -0.0921)
OKLCH	oklch(77.58% 0.124 228.1)
XYZ	xyz(39.5133, 48.1221, 92.7765)
Luminance	0.4813 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC5F4 #F47E4F

analogous

#4FF4D0 #4FC5F4 #4F72F4

triadic

#4FC5F4 #F44FC5 #C5F44F

tetradic

#4FC5F4 #D04FF4 #F47E4F #72F44F

square

#4FC5F4 #D04FF4 #F47E4F #72F44F

split-complementary

#4FC5F4 #F44F72 #F4D04F

monochromatic

#0C8ABD #15B2F0 #4FC5F4 #89D8F8 #C2EBFB

Accessibility & contrast

On white

1.98

#4FC5F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.63

#4FC5F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC5F4

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC5F4	#FFFFFF	#000000	##000000
##4FC5F4	1.00	1.98	10.63	10.63
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.63	21.00	1.00	1.00
##000000	10.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACC2F6

Deuteranopia (green-blind)

#96B1F3

Tritanopia (blue-blind)

#00D2D4

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #4fc5f4;
/* rgb */ color: rgb(79, 197, 244);
/* oklch */ color: oklch(77.6% 0.124 228.1);

Tailwind

colors: {
  custom: {
    50: '#92d6f8',
    500: '#4fc5f4',
    950: '#000000',
  },
}

SCSS

$custom: #4fc5f4;
$custom-light: #92d6f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc5f4",
  "rgb": {
    "r": 79,
    "g": 197,
    "b": 244
  },
  "hsl": {
    "h": 197.091,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.7758,
    "c": 0.1237,
    "h": 228.1
  },
  "luminance": 0.48126
}

Semantic roles & 50–950 ramp

primary

#4FC5F4

secondary

#EDC3B2

accent

#4201E5

background

#F9FDFF

surface

#F2FAFF

border

#CCD3D7

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4FC5F4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →